We should play a part in ______ the earth.
| A．Save | B．to save | C．saving | D．saved |
________ clever the boy is！
A．How
B．What
C．What a
I usually get up ________ six thirty ________ the morning．
A．in；on
B．on；in
C．at；in
________ do you usually go to bed？
| A．What time |
| B．How |
| C．Where |
| D．Who |
Jack never eats ________ breakfast，but he always eats bread at ________ night．
| A．／；the |
| B．the；／ |
| C．／；／ |
| D．the；the |
I always ________ for an hour in the morning because it can make me healthy．
A．exercise
B．follow
C．remember